A hormone imbalance may occur if this feedback system has trouble keeping the right level of hormones in the bloodstream, or if your body doesn't clear them out of the bloodstream properly.
Answer: a blacktop highway
Answer:Evolution and diversity result from the interactions between organisms and their environments and the consequences of these interactions over long periods of time. Organisms continually adapt to their environments, and the diversity of environments that exists promotes a diversity of organisms adapted to them.
Explanation:
DNA is the answer (if you could put me brainliest that would be great)
Plants have a cell wall and chloroplasts; animal cells do not have either
Hope this helps : )